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49998417 = 372380877
BaseRepresentation
bin1011111010111…
…0101001010001
310111002011221020
42332232221101
5100244422132
64543350053
71144656660
oct276565121
9114064836
1049998417
112624a607
12148b2329
13a487781
1468d6dd7
1545c952c
hex2faea51

49998417 has 8 divisors (see below), whose sum is σ = 76188096. Its totient is φ = 28570512.

The previous prime is 49998401. The next prime is 49998419. The reversal of 49998417 is 71489994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49998417 - 24 = 49998401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49998417.

It is not an unprimeable number, because it can be changed into a prime (49998419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190418 + ... + 1190459.

It is an arithmetic number, because the mean of its divisors is an integer number (9523512).

Almost surely, 249998417 is an apocalyptic number.

It is an amenable number.

49998417 is a deficient number, since it is larger than the sum of its proper divisors (26189679).

49998417 is a wasteful number, since it uses less digits than its factorization.

49998417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380887.

The product of its digits is 653184, while the sum is 51.

The square root of 49998417 is about 7070.9558759760. The cubic root of 49998417 is about 368.3992619418.

The spelling of 49998417 in words is "forty-nine million, nine hundred ninety-eight thousand, four hundred seventeen".

Divisors: 1 3 7 21 2380877 7142631 16666139 49998417